Rentry.co Alternatives for Firefox

Joplin is a free and open-source note-taking and to-do application designed for users who value data ownership, privacy, and flexibility. It offers robust synchronization options, including cloud services like Dropbox, OneDrive, and Nextcloud, as well as WebDAV. With support for Markdown, powerful search capabilities, and cross-platform availability, Joplin is a versatile tool for organizing information and boosting productivity.

Pastebin.com is a popular web-based service designed for storing and sharing plain text online. It's widely used by developers, system administrators, and anyone needing to quickly share code snippets, log files, or other text-based information privately or publicly.